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		| Type | [ M ]Material | [ H ]Hardness | ||
| No Hole | Hole | Blank | ||
| KJTC | KJTCH | KJTCB | 1018 Carbon Steel | - | 
| KJTCY | - | - | 1045 Carbon Steel | 40~45HRC | 
| Part Number | - | T | - | V | - | M | 
| 
							KJTC10-2 KJTCH30 KJTCB19 KJTPM12  | 
						
							- - - -  | 
						
							3 5 3 3  | 
						
							- | 
						
							V12 | 
						
							 -  | 
						
							 M6  | 
					
| Part Number | Number of Countersinks | T | A | B | |
| Type | No. | ||||
| 
							(No Hardened) KJTC (Hardened) KJTCY  | 
						10 | 1 | 
							2 3 5  | 
						10 | 10 | 
| 10-15 | 10 | 15 | |||
| 10-20 | 10 | 20 | |||
| 15 | 15 | 15 | |||
| 15-20 | 15 | 20 | |||
| 18 | 2 | 18 | 18 | ||
| 20 | 20 | 20 | |||
| 20S | 1 | 20 | 20 | ||
| 20-25 | 2 | 20 | 25 | ||
| 20-30 | 20 | 30 | |||
| 20-40 | 20 | 40 | |||
| 25 | 25 | 25 | |||
| 30 | 30 | 30 | |||








 
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